Hi all,
Is the zero phase-
iir_filter block in gnuradio?
I thought the iir_filter was zero-phase, but then I get different results with iir_filter(b,a,signal) and the matlab function filtfilt(b,a,x).
Thanks and my best wishes for 2020.
Best
--
Laura Arjona Washington Research Foundation Innovation Postdoctoral Fellow in Neuroengineering
Paul G. Allen School of Computer Science & Engineering
185 E Stevens Way NE
University of Washington
Seattle, WA 98195-2350